FREMGANGSMAADE TIL FREMSTILLING AF 4-(2-2-HYDROXY-PHENYL) NAPHTHALEN2(1H)-ON- ELLER -2-OL- FORBINDELSER ELLER FARMACEUTISK ACCEPTABLE SYREADDITIONSSALTE DERAF SAMT MELLEMPRODUKTER VED FREMGANGSMAADEN

摘要

Compounds having the formula wherein R1 is hydrogen, benzyl or alkanoyl, X is C2-4 alkylene; and Z-W is alkyl, phenylalkyl or pyridylalkyl which can have an oxygen atom as part of the alkyl chain and their use as CNS agents, antidiarrheals and antiemetics. Processes for their preparation and intermediates therefor are described.